Asked by Robby

A solution has a hydroxide-ion concentration of 7.48X10-5 M. What is it's hydronium-ion centration?

I have no idea where to begin on this question...

Answers

Answered by DrBob222
(H3O^+)(OH^-) = Kw = 1E-14
You know Kw and you know OH^-, solve for H3O^+.
Answered by Jeff
Robby if you need more help,type ur question ino the search bar on your computor and a site titled chap15 fd.valenciacollege.edu will come up and it will break down complete indtructions on how to go about figuring out this question.I hope this helps.
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